h1 
{
	font-family: "Serif";
	font-size: 48pt;
	text-shadow: 0.1em 0.1em 0.05em #333;
	color: #1A1414; 
}

a
{
	text-decoration: none;
}

a:link {color: #DDDCDC;}
a:visited {color: #999999;}
a:hover {color: #FFFFFF;}
a:active {color: #00009A;}

div.topo
{
	background-image: url('Books.jpg');
	width: 100%;
	height: 130px;
	text-align: center;
	
	position:fixed;
  	left: 0%;
  	top: 0%;
}

div.lateral
{
	background-color: #242424;
	width: 200px;
	height: 100%;
	text-align: left;
	
	position:fixed;
  	left: 0%;
  	top: 130px;
}

div.centro
{
	background-color: #BAB6B6;
	width: 100%;
	height: 100%;
	text-align: left;
	
	position:fixed;
  	left: 200px;
  	top: 130px;
}

table.grade {
	border-style: solid;
	border-spacing: 1px;
	border-collapse: separate;
	border-color: gray;
	border-width: 1px;
	margin-left: 3em;
}

table.grade td {
	border-width: 1px;
	padding: 1px;
	border-style: inset;
	border-color: gray;
	background-color: #BAB6B6;
}

table.grade th {
	border-width: 1px;
	padding: 1px;
	border-style: inset;
	border-color: gray;
	background-color: #C9C9C9;
}